Chopping board



FIG. 1 is a front elevational view of a chopping board showing my new design, the rear elevation view is a mirror image thereof;

FIG. 2 is a right side view thereof, the left side view is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a chopping board, as shown and described. 